Samsung Galaxy S21 FE 5G vs Samsung Galaxy S27

Compare Samsung Galaxy S21 FE 5G vs Samsung Galaxy S27 side by side: Qualcomm Snapdragon 888 5G vs Qualcomm Snapdragon 8 Elite Gen 2 for Galaxy, 12MP vs 50MP…

Samsung

Galaxy S27

$899

16categories won

3 categories tied · 22 scored in total · add a third phone

Information Gain

Which one wins?

MxMob Algorithmic Verdict

Samsung Galaxy S27 takes the overall win

Overall Pick

The Samsung Galaxy S27 proves superior overall against the Samsung Galaxy S21 FE 5G, outperforming on gaming and photography. In camera testing, the Galaxy S27 leads with superior optics, while battery life remains closely matched. Choose the Galaxy S27 if you want the highest performance ceiling, or opt for the Galaxy S21 FE 5G if its lower retail price better fit your budget.

🔋 BatteryTie

Both phones deliver comparable battery performance with 4,500 mAh.

🎮 GamingGalaxy S27

Galaxy S27 provides greater sustained gaming output with its Qualcomm Snapdragon 8 Elite Gen 2 for Galaxy and 16GB RAM.

📸 CameraGalaxy S27

Galaxy S27 takes photography with 50MP optics and 3x optical telephoto capabilities.

🏷️ ValueGalaxy S21 FE 5G

Galaxy S21 FE 5G provides a sharper value proposition, coming in at $349 vs $899.

Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.

Galaxy S21 FE 5G vs Galaxy S27: specifications compared

Display

Display comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S27
Specification	Galaxy S21 FE 5G	Galaxy S27
Screen size	6.4"	6.36"
Resolution	1080 x 2340	1080 x 2400Winner
Pixel density	403 ppi	414 ppiWinner
Refresh rate	120 Hz	120 Hz
Peak brightness	1200 nits	3200 nitsWinner

Performance

Performance comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S27
Specification	Galaxy S21 FE 5G	Galaxy S27
Chipset	Qualcomm Snapdragon 888 5G	Qualcomm Snapdragon 8 Elite Gen 2 for Galaxy
Process node	5 nm	2 nmWinner
AnTuTu score	810,000	3,200,000Winner
Geekbench multi	3650	10800Winner
Maximum RAM	8 GB	16 GBWinner
Maximum storage	256GB	512GBWinner

Camera

Camera comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S27
Specification	Galaxy S21 FE 5G	Galaxy S27
Main sensor	12 MP	50 MPWinner
Rear cameras	3	3
Optical zoom	3x	3x
Ultrawide	12 MP	50 MPWinner
Selfie camera	32 MPWinner	16 MP
Max video	4K at 60fps	8K at 30fps / 4K at 120fps

Battery and charging

Battery and charging comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S27
Specification	Galaxy S21 FE 5G	Galaxy S27
Capacity	4,500 mAhWinner	4,300 mAh
Wired charging	25 W	45 WWinner
Wireless charging	15 W	25 WWinner

Design

Design comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S27
Specification	Galaxy S21 FE 5G	Galaxy S27
Weight	177 g	169 gWinner
Thickness	7.9 mm	7.2 mmWinner
Water resistance	IP68	IP68
Build	Aluminum frame, plastic back, Gorilla Glass Victus front	Grade 5 Titanium frame, Ceramic Glass front and back

Software and support

Software and support comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S27
Specification	Galaxy S21 FE 5G	Galaxy S27
Operating system	Android 12	Android 17
OS updates	4 years	7 yearsWinner
Security updates	5 years	7 yearsWinner

Connectivity and value

Connectivity and value comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S27
Specification	Galaxy S21 FE 5G	Galaxy S27
5G	Yes	Yes
Wi-Fi	Wi-Fi 6 (802.11ax)	Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth)
Storage expansion	None	None
3.5mm jack	No	No
Launch price	$349Winner	$899